Questions tagged [audio]
Audio can take the form of sound strips or speakers in Blender both intended for adding audio to animation renders. Use this tag for questions about either form of audio in Blender.
387
questions
0
votes
0
answers
13
views
Audio Keyframes - can't change volume
I'm trying to do audio mixing in Blender Video Editor. I add a keyframe on the Audio track and then set the Volume. But it immediately gets set back to 1.0. What am I missing?
1
vote
1
answer
17
views
What does accuracy mean under render audio?
I was exporting the audio of a VSE project, and under Render > Render audio... there's an Accuracy option that starts at 1024 by default.
The hover box says it's ...
2
votes
1
answer
92
views
Blender 4.0 Video Sequence Editor audio pitch missing
In Video Sequence Editor, there was no pitch setting. I looked on the internet for help and it told me that it changed from pitch setting from the sound section to the speed factor on the time section ...
0
votes
1
answer
52
views
Baking sound to F-curve in keyframe produces no results
I want to animate a shader node from a sound file (showing an open or closed mouth if the sound crosses a threshold). I follow the suggestions here, here and here, but the graph editor shows nothing ...
- 97
0
votes
1
answer
48
views
Bake sound to F-curve missing from Graph Editor Channel menu
I am trying to bake a sound to an F-curve as input to a Shader node. I follow the suggestions here and here, but still I cannot make it work. I can add a keyframe to a value node, open the Graph ...
- 97
0
votes
1
answer
310
views
Where is Bake sound to F-curve in 4.0?
It`s not grey out, I litterally cant see it. I was looking in Key and Channel tab, and theres no sound option. Did they move it again somewhere or got rid of it?
0
votes
1
answer
61
views
How to make baked sound f-curve trigger a layer's visibility?
I want to animate a picture of a puppet with two images, one with a closed mouth and one with an open mouth. I want to trigger the open mouth when an audio track goes above a certain volume.
This ...
- 97
0
votes
1
answer
24
views
Align audio track to reference audio
I'm editing a music video with one camera but multiple microphones. It's a rather cheap setup, so I had everyone record audio on their phones individually and I plan on using the audio from the camera ...
- 261
1
vote
0
answers
27
views
Driver based off rotation speed
Hello I want to make a driver that's value increases and decreases based off of how fast an object is rotating. such as a for a tank turrets motor when the turret is rotating
Thank you For any Help
- 11
0
votes
0
answers
57
views
Automatic sound effect on bounce
Using physics simulation, I have created a ball bounce that looks something like this:
How can I automatically add a sound effect on each bounce?
The sound is from a provided sound file (example: <...
- 123
1
vote
0
answers
21
views
I need to slow down a video, including its audio
I need to slow down a video, including its audio, while maintaining the audio pitch and minimizing any loss in audio quality. I'm working in Blender v. 3.3.1.
- 11
1
vote
1
answer
28
views
Addon doesn't work after restarting blender 3.3.1
I made an addon for blender (3,3,1). It works. I managed to install it. But after restarting the program, it stops working. At least the checkbox in the edit is active. I just can't find a solution to ...
- 13
1
vote
0
answers
13
views
Sounds or meta-strips from VSE through a speaker object?
I am playing sounds when various falling objects hit other objects, like the ground. I have them playing sounds that I've assembled to match timing in the VSE.
Is there a way to play these sequences ...
- 125
1
vote
1
answer
62
views
RuntimeError: Error: Compiled without sound support
Finally figured out the fcurve/baking sound thing, for the most part. Now, I'm getting the error in the title. Full traceback is below. I'm running a fresh install of ...
0
votes
1
answer
32
views
Trying to bake sound with a context override through Python
I'm working on an audio visualizer mostly from scratch. I'm trying to override the context so I can run bpy.ops.graph.sound_bake() but for some reason I can't get ...
0
votes
0
answers
11
views
Audio and Video Out of Sync in Preview
When I import a screen recording from my computer and my corresponding VoiceOver to edit, they become out of sync as the video progresses. The audio is not longer than the video, they end at exactly ...
1
vote
1
answer
168
views
Geometry Nodes: How can I use baked sound F-curve data as a math function?
I want to use baked sound F-curve instead of sin and cos in expression for Trefoil knot:
\begin{aligned}x&=\sin t+2\sin 2t\\y&=\cos t-2\cos 2t\\z&=-\sin 3t\end{aligned}
Is it possible to ...
0
votes
0
answers
10
views
Renders with video editing has no sound [duplicate]
Whenever I try and render a video in blender (to be specific, I am using the 5th option that blender supplies me with, video editing), it comes out without sound. When I watch the project in the ...
0
votes
0
answers
24
views
No audio in rendered video if audio is in sequencer while video stuff is in Compositor
I noticed that if I use the compositor, I cannot get anything in the Sequencer included in the output even if Sequencer is ticked in the lower right corner. But that's okay for the Video and Image ...
- 10.3k
0
votes
0
answers
16
views
Syncing 2D audio to game map
I'm basically making a rhythm game in upbge 3.6 where the player will have to tap to the rhythm of the song. I was able to make a map for the song, but everytime I try and play it, the song is ...
0
votes
0
answers
47
views
Morph linear graph to log graph by distorting UVs?
Hi Blender enthusiasts.
I've been trying to understand how the ffmpeg shoswpectrumpic function works. It allows you to generate a spectrogram from an audio file using either a linear, or logarithmic ...
- 396
0
votes
1
answer
70
views
How to import a video file with multiple tracks?
I want to import some OBS videos into Blender and they have multiple audio tracks, but Blender shows only one audio track
- 1
0
votes
0
answers
25
views
VSE: sound animations lost in scene strips
In my first large video editing project, I make my life easier by splitting the total video into a number of scenes, and merging them together in a main scene.
What I have so far, is this:
Scene 1, ...
- 317
0
votes
0
answers
13
views
F-curves aren't showing for half the animation
So I'm making an audio visualizer in blender. For the first half of the animation, there are no f-curves, even though in the audio file there is music. I've checked to make sure there are no modifiers,...
- 1
0
votes
0
answers
18
views
How do I change the intensity of f-curves (sound bakes to f-curves)
I'm making an audio visualizer with Blender, but my visualizer is all over the place and way to intense. I added the Envelope modifier, but it is still too intense. How can I make the f curves softer ...
- 1
1
vote
1
answer
101
views
Making blender able to record audio with an addon
I am now aware that Blender doesn’t support recording audio natively, but I’ve decided to use Pyaudio somehow. For now I intend to import to VSE, but the real issue for me is displaying “time since ...
- 11
0
votes
0
answers
65
views
Reproduced a sound with Geometry Nodes
I've searched in Google, Youtube and within Blender's own Geometry Nodes, without success, if there was any Node to reproduce a sound.
Do you know if theres a way to do it?
Thanks :)
- 596
3
votes
1
answer
74
views
Audio Peak Meter
I’m trying to make an accurate audio peak meter in blender and can’t seem to get it right. So here’s what I want to do… The Z scale of object B is being animated by an audio file which I imported in ...
- 31
0
votes
1
answer
147
views
My Audio Is Changing The Start
I have an audio file, and am trying to animate according to (very precise) it, but it isn't working bc it is starting at different positions according tp where I play it. for example, if I am on ...
0
votes
0
answers
9
views
How to add sound on hover for blender menu?
So, I was messing about and I thought it would be really satisfying if I can add sound on hover over the menu options and then a tick on selection kind of like in the counter strike game menu. Does ...
0
votes
0
answers
43
views
How to make (a piano) sound when instance is a certain location?
Currently I am creating pendulum waves in geometry nodes in Blender 3.4. Everything regarding movement works perfectly but what I want to add is a sound when each pendulum hits the ground or wall. I ...
1
vote
1
answer
27
views
Image Sequence no longer plays audio or png images after render
I'm trying to fix an issue I'm having with Blender's Image Sequence. After compiling my images, audio and visuals I rendered the file however when I go back to the file, nothing is playing as it ...
- 11
0
votes
0
answers
27
views
Audio Visualization with Particles in Blender Cycles
Need help recreating this - I'm really not sure where to enter the drivers and custom properties.
Here are the notes from the original dev.
Audio Visualization with Particles in Blender Cycles
https://...
- 35
0
votes
1
answer
64
views
is there a way to display audio waves bigger?
is there a way to make the waves of my audio bigger? at the moment they are almost not visible.
At the moment it looks like this. When i render the animation the sound is good. but its difficult to ...
- 95
1
vote
1
answer
175
views
Render multi-track audio
How to render with multi-track audio and offset? Setting the "mono" option in each sound strip results in using first two tracks without offset and silence on remaining two.
The audio must ...
- 171
0
votes
0
answers
40
views
I imported a video as plane in blender but I can't hear the sound when I play it
I have changed the sound output, but it still doesn't work. Can anyone offer help?
I use Blender for Windows, and the sound on my laptop works perfectly.
0
votes
0
answers
14
views
What values/data does audio return?
The data type returned by audio to (-curve is what? I don’t think it’d be a simple float or true/false. Is it 3-point vector?
Is there a way to split the data?
Is there a way to separate the EQ bands ...
- 81
0
votes
1
answer
180
views
How to match sound or video length by either speeding up or slowing down sound or video to match the length of the other?
Simple example:
Say I have a song and I want the video to match it perfectly in length (time/frames), by either speeding up or slowing down the video.
Is there a built in option to do this easily?
...
- 103
0
votes
0
answers
25
views
Adding Sound in Blender With Certain Condition
I would like to add sound whenever a certain object collides with another object(let's say when a ball hits a floor). Is there a script whereby instead of adding the sound and keyframing it manually, ...
1
vote
0
answers
35
views
Deleted audio still plays in preview [closed]
I have deleted some audio and the deleted audio plays only in the preview not the render.
I have tried disabling caching but the problem still occurs. I posted on Reddit and no one helped me. You can ...
- 11
1
vote
1
answer
155
views
Sound speaker like in game engines
I want to have a speaker playing a sound in 3D space that behaves like a speaker in a game engine. When you place a speaker in UE or Unity, it can play a sound which you’ll hear louder as you approach ...
- 161
0
votes
0
answers
126
views
How to bake sound to an existing fcurve at key frame in Blender headless mode?
I try to bake a sound to fcurve in headless mode.
I wrote some code which is quite close to.
...
- 281
1
vote
1
answer
46
views
VSE: Partial volume fade
Watching Youtube instructions on partial volume fade, in older versions of Blender, one had to add keyframes. In version 3.3, that option seems to have been removed or moved. In any case, I can't find ...
- 131
1
vote
0
answers
23
views
Cannot hear audio file (solved)
I've been trying to use the Video Sequencer in Blender to use add audio. One time I tried it worked but now I cannot hear it anymore. What could be the reason that the audio isn't working?
Solved: The ...
1
vote
1
answer
2k
views
Blender 3.3.0 VSE audio pitch option is missing
The option appears to be gone.
I created a project in blender 3.2.1 that has audio with shifted pitch. When I open it in 3.3.0, the pitch shift is audible but the slider in the side panel of the VSE ...
- 95
0
votes
1
answer
91
views
Audio Reactivity Is Too Jittery
I'm working on this project for a client where the emission strength of the lights within a sci-fi city react to his tracks. I've baked sound to f-curves but the change in emission is way too jittery, ...
- 79
0
votes
1
answer
178
views
How do I add audio to a single animated action in Blender?
I have animated an action using the action editor, but I want audio to play during that specific action. I could not find any useful tutorials explaining this online, how would I go about this?
- 11
0
votes
1
answer
79
views
Using Sound File to Drive Animation in Sverchok Nodes
Is there a way to use a sound file inside of the Sverchok addon?
I am trying to use the output of a sound file to drive an animation in Sverchok, but cannot figure out how to link the sound file into ...
- 309
0
votes
1
answer
45
views
Turn audio into binary for simple lip syncing
I'm trying out some very basic lip syncing (just two states: mouth open, mouth closed) and followed some tutorials to try and automate it. Using 'Bake Sound to F-Curves' I'm getting real close, but I ...
- 1
0
votes
2
answers
139
views
In Video Editing tab - any Audio FXs?
Is there any Add-on or Plug-in that would add Audio modifiers, like Reverb, Flange, Equalizer, etc. regular AFX stuffs?
- 145